Datasheet Summary
FINAL
4 Megabit (512 K x 8-Bit) CMOS EPROM
DISTINCTIVE CHARACTERISTICS s Fast access time
- Available in speed options as fast as 90 ns s Low power consumption
- <10 µA typical CMOS standby current s JEDEC-approved pinout
- Plug-in upgrade for 1 Mbit and 2 Mbit EPROMs
- Easy upgrade from 28-pin JEDEC EPROMs s Single +5 V power supply s ±10% power supply tolerance standard s 100% Flashrite™ programming
- Typical programming time of 1 minute s Latch-up protected to 100 mA from
- 1 V to
VCC + 1 V s High noise immunity s pact 32-pin DIP, PDIP, PLCC packages
GENERAL DESCRIPTION
The Am27C040 is a 4 Mbit ultraviolet erasable programmable read-only memory. It is organized as 512K...